BR112015025635A2 - misturas de polímeros para floculação - Google Patents

misturas de polímeros para floculação

Info

Publication number
BR112015025635A2
BR112015025635A2 BR112015025635A BR112015025635A BR112015025635A2 BR 112015025635 A2 BR112015025635 A2 BR 112015025635A2 BR 112015025635 A BR112015025635 A BR 112015025635A BR 112015025635 A BR112015025635 A BR 112015025635A BR 112015025635 A2 BR112015025635 A2 BR 112015025635A2
Authority
BR
Brazil
Prior art keywords
molecular weight
polymer
found
polyethylene oxide
waste treatment
Prior art date
Application number
BR112015025635A
Other languages
English (en)
Portuguese (pt)
Inventor
Holt Jason
Original Assignee
Psmg Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Psmg Llc filed Critical Psmg Llc
Publication of BR112015025635A2 publication Critical patent/BR112015025635A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5272—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using specific organic precipitants
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • C02F1/56—Macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B01D21/08—Settling tanks with single outlets for the separated liquid provided with flocculating compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/10—Settling tanks with multiple outlets for the separated liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/2427—The feed or discharge opening located at a distant position from the side walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • B01D21/267—Separation of sediment aided by centrifugal force or centripetal force by using a cyclone
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2221/00—Applications of separation devices
    • B01D2221/04—Separation devices for treating liquids from earth drilling, mining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/10—Nature of the water, waste water, sewage or sludge to be treated from quarries or from mining activities

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
BR112015025635A 2013-04-12 2014-02-21 misturas de polímeros para floculação BR112015025635A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/861,901 US9856159B2 (en) 2013-04-12 2013-04-12 Polymer blends for flocculation
PCT/US2014/017669 WO2014168687A1 (en) 2013-04-12 2014-02-21 Polymer blends for flocculation

Publications (1)

Publication Number Publication Date
BR112015025635A2 true BR112015025635A2 (pt) 2017-07-18

Family

ID=50879810

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025635A BR112015025635A2 (pt) 2013-04-12 2014-02-21 misturas de polímeros para floculação

Country Status (7)

Country Link
US (2) US9856159B2 (de)
EP (1) EP2983805A4 (de)
AU (1) AU2014251381B2 (de)
BR (1) BR112015025635A2 (de)
CA (1) CA2908942A1 (de)
CL (1) CL2015002989A1 (de)
WO (1) WO2014168687A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9856159B2 (en) 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation
US9714342B2 (en) 2013-08-22 2017-07-25 Psmg, Llc Particle suspensions of flocculating polymer powders
US10011717B2 (en) 2013-11-27 2018-07-03 Psmg, Llc Particle suspensions of flocculating polymer powders and powder flocculant polymer blends
US10961662B1 (en) 2019-12-23 2021-03-30 Polymer Ventures, Inc. Ash retention additive and methods of using the same
CN111282708B (zh) * 2020-02-14 2021-07-20 中国铝业股份有限公司 一种酸化高硫铝土矿分级脱硫脱碳脱硅的方法

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3960584A (en) 1973-02-02 1976-06-01 The Dow Chemical Company Water-dispersible, high molecular weight polymer compositions
US3843589A (en) 1973-02-05 1974-10-22 Union Carbide Corp Stable pumpable slurries of ethylene oxide polymers
US4710298A (en) 1984-04-24 1987-12-01 Sanyo Chemical Industries, Ltd. Auxiliary for dewatering of sludge
US4894119A (en) 1985-04-10 1990-01-16 Drew Chemical Corporation Retention and/or drainage and/or dewatering aid
US4943378A (en) 1985-04-25 1990-07-24 Allied Colloids Ltd. Flocculation processes
EP0203817A1 (de) 1985-05-31 1986-12-03 Betz Europe, Inc. Polymere Zusammensetzungen
US4795531A (en) 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
US4931190A (en) * 1988-12-27 1990-06-05 Envirotech Corporation Flocculating agent combinations for mineral slime filtration systems
GB2230619B (en) * 1989-03-14 1993-07-14 Philip Kerrison Chemical dose control
GB8918913D0 (en) 1989-08-18 1989-09-27 Allied Colloids Ltd Agglomeration of particulate materials
US5178774A (en) 1990-06-29 1993-01-12 Allied Colloids Limited Purification of aqueous liquor
US5112500A (en) 1990-06-29 1992-05-12 Allied Colloids Limited Purification of aqueous liquor
CA2023735C (en) 1990-08-21 1999-03-16 Robert Dennis Hodges Compositions and process for removing toxic resin acids and derivatives from effluent
DE4029825A1 (de) * 1990-09-20 1992-03-26 Passavant Werke Verfahren und vorrichtung zum konditionieren und anschliessenden entwaessern von schlaemmen
US5173208A (en) 1991-06-17 1992-12-22 Nalco Canada Inc. Liquid suspension of polyethylene oxide for use in treating paper and pulp wastewater
US5178770A (en) 1991-07-12 1993-01-12 Nalco Canada Inc. Method of treating bctmp/ctmp wastewater
US5262064A (en) 1991-09-26 1993-11-16 Florida Institute Of Phosphate Research Dewatering method and agent
US5650465A (en) 1994-02-23 1997-07-22 Cytec Technology Corp. Ampholytic polymers and polymeric microemulsions
US5549820A (en) * 1994-03-04 1996-08-27 Eastman Kodak Company Apparatus for removing a component from solution
US5476594A (en) * 1994-05-09 1995-12-19 Nalco Chemical Company Vinylamine polymers for removing color from paper mill effluents
BR9812563A (pt) * 1997-09-30 2000-08-01 Nalco Chemical Co Borossilicato sintético, composição de borossilicato sintético, borossilicato coloidal, e, processos para a preparação deste, para a preparação de uma folha celulósica, para aumentar a drenagem de um suprimento de preparação de papel em uma máquina de preparação de papel, para aumentar a velocidade de drenagem de água dos componentes sólidos de um suprimento de fábrica de papel, de floculação dos componentes de um suprimento de fábrica de papel em um sistema de preparação de papel em uma folha celulósica, e para aumentar a retenção de finos e de cargas sobre uma folha celulósica e aumentar a velocidade de drenagem de lìquido de uma folha celulósica
GB9800497D0 (en) 1998-01-09 1998-03-04 Allied Colloids Ltd Dewatering of sludges
US6238486B1 (en) 1999-03-10 2001-05-29 Nalco Chemical Company Detectable cationic flocculant and method of using same in industrial food processes
JP4077143B2 (ja) 2000-07-31 2008-04-16 日本特殊陶業株式会社 クロメート排液の処理方法
GB0029077D0 (en) 2000-11-29 2001-01-10 Ciba Spec Chem Water Treat Ltd Flocculation of mineral suspensions
GB0109087D0 (en) * 2001-04-11 2001-05-30 Ciba Spec Chem Water Treat Ltd Treatment of suspensions
AUPS118802A0 (en) 2002-03-19 2002-04-18 Outokumpu Oyj Dual zone feedwell for a thickener
US20050061750A1 (en) 2003-09-23 2005-03-24 Polymer Ventures, Inc. Methods for the purification of contaminated waters
ATE478035T1 (de) * 2006-09-28 2010-09-15 Basf Se Verfahren zur abtrennung von russ aus einem abwasserstrom
US20100213405A1 (en) 2008-09-26 2010-08-26 David Allen Wensloff Composition and process for removal of contaminants from water and wastewater(s)
US9856159B2 (en) 2013-04-12 2018-01-02 Psmg, Llc Polymer blends for flocculation

Also Published As

Publication number Publication date
EP2983805A1 (de) 2016-02-17
EP2983805A4 (de) 2016-10-26
CL2015002989A1 (es) 2016-07-29
WO2014168687A1 (en) 2014-10-16
US20140158634A1 (en) 2014-06-12
CA2908942A1 (en) 2014-10-16
US9346693B2 (en) 2016-05-24
AU2014251381A1 (en) 2015-10-29
AU2014251381B2 (en) 2018-04-19
US9856159B2 (en) 2018-01-02
US20140263082A1 (en) 2014-09-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 5A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2502 DE 18-12-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.